Searched defs:_n_LMBasis (Results 1 – 1 of 1) sorted by relevance
17 struct _n_LMBasis { struct18 PetscInt m; // Number of vectors in the limited memory window19 PetscInt k; // Index of the history-order next vector to be inserted20 Mat vecs; // Dense matrix backing storage of vectors21 …d; // If these vecs include the output of an operator (like B0 * S), the id of the operator22 …r when vectors in S were computed, to determine when basis vectors are stale because B0 has changed23 …ds will cache v <- S^T g during MatLMVMUpdate(B, x, g) for use in MatSolve(B, g, p), this is that v24 …ec_id; // The id of g, to help determine when an input vector is g that was used to compute v25 …state; // The state of g when v was computed, to determine when v is stale because g has changed26 VecLink work_vecs_available; // work vectors the layout of column vectors of S[all …]